Method GetTokenFromGce

tensorflow/core/platform/cloud/google_auth_provider.cc:229–243

}

Status GoogleAuthProvider::GetTokenFromGce() {
  std::vector<char> response_buffer;
  const uint64 request_timestamp_sec = env_->NowSeconds();

  TF_RETURN_IF_ERROR(compute_engine_metadata_client_->GetMetadata(
      kGceTokenPath, &response_buffer));
  StringPiece response =
      StringPiece(&response_buffer[0], response_buffer.size());

  TF_RETURN_IF_ERROR(oauth_client_->ParseOAuthResponse(
      response, request_timestamp_sec, &current_token_,
      &expiration_timestamp_sec_));

  return Status::OK();
}

Status GoogleAuthProvider::GetTokenForTesting() {
  const char* token = std::getenv(kGoogleAuthTokenForTesting);